4 ms·
The Logitech M570 and new M575 are a cheaper way to try out a thumb trackball. I've been using an M570 for a couple years, quite happy with it, except that I've
by retzkek 6y ago
The Logitech M570 and new M575 are a cheaper way to try out a thumb trackball. I've been using an M570 for a couple years, quite happy with it, except that I've found it needs to be put on a 20-30 degree wedge to reduce wrist strain (the Ergo MX has this built in).